.temp{
  width: 100%;
  height: 95vh;
  display: flex;
  flex-direction: column;
}
.box{
  width: 100%;
  height: 100%;
  display: flex;
}
.van-sidebar{
  width: 30%;
}
.van-grid{
  width: 70%;
}
.van-grid-item{
  height: 20vh;
}